package 草稿;

import java.util.Scanner;

/**
 * @author IT_Jay
 * @date 2021/12/20 19:07
 */

public class Test_01 {
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int n=scanner.nextInt();
        String str="";
        while (n !=0){
            str=n%2+str;
            n/=2;
        }
        System.out.println(str);
        myMethod();
        String mu = scanner.next();
        System.out.println(isLeapYear(2021));
    }
    public static void myMethod(){
        System.out.println("nihao");
        System.out.println("你好");
    }
    static boolean isLeapYear(int year){
        boolean result=false;
        if (year % 4==0 && year %100==0 || year%400==0){
            result=true;
        }
        return result;
    }
}
